Spectrum analysis to load curves shows that the wiener filtering has the merits of filtering impact load, removing burrs and smoothing forecast curves.
对负荷曲线进行了频谱分析,得出维纳滤波具有过滤冲击负荷、消除毛刺使预测曲线光滑易于人工调整的优点。
The difference between the proposed correlator and BJTC is that joint power spectrum is processed by using high pass filtering before applying binarization.
这种相关器与一般的二元联合变换相关器的差别在于联合功率谱作二元处理之前先进行高通滤波。
Another applied in filtering signal containing Gaussian white noise is computed directly by utilizing time-frequency spectrum of GST, which can enhance non-stationary signal and suppress noise.
后者直接应用广义s变换的时频谱实现,用于含高斯白噪声信号的滤波,达到了突出有效信号和压制噪声的效果。
And then the spectrum analysis on the pulse signals is made after filtering, the defect information is easily to be extracted.
再对滤波后所得的脉冲信号进行频谱分析,容易提取所需的缺陷信息。
Design the signal pre-treatment model and make use of such methods as Fourier transfer and wavelet analysis, etc to perform filtering treatment for spectrum signals.
设计信号预处理模块,采用傅里叶变换、小波分析等方法,对光谱信号进行滤波处理。
Normalized least mean square(NLMS)adapting filtering technology has been applieread spectrum c mmunication system to lim t narrowband interferences in the situationd tosp oi of Gaun ises.
为了提高直扩通信系统在高斯白噪声背景下抑制窄带干扰的能力,采用了归一化最小均方自适应(NLMS)滤波技术。
By using ERS-1/2 data, spectrum-shift filtering scheme in both range and azimuth directions is implemented.
针对ERS-1/2数据, 设计并实现了距离和方位向上的谱移滤波;
Fixing the spectrum width of the weather echo signals, we change theirs mean Doppler frequency and filter them using regression filter. After filtering, we analyze the attenuation of them.
在天气回波信号谱宽固定的情况下,通过改变天气回波信号的平均多普勒频率,分析了回归滤波器对它的衰减情况。
Based on the practical atmosphere characteristic, the restoration methods are described through filtering the blurred images from the Angle of Fourier optics spectrum.
根据实际卫星遥感成像的大气云雾影响特性,和傅立叶光学空间滤波原理,从云雾频谱分析的角度讨论模糊图像的滤波恢复处理方法。
The component shows good light-filtering characteristic in wider free spectrum area, has a wide tunable scope which surpasses many optical filters of other types, and it also presents good fineness.
器件在较宽的自由光谱区内有良好的滤光特性,可调谐范围广,优于绝大部分其他类型的光滤波器,并且具有较高的精细度特性。
The parsimonious processing includes deconvolution, constant phase filtering, pure phase filtering, frequency spectrum extrapolation, stacking and so on.
集约化过程包括反褶积、常相位滤波、纯相位滤波、频谱外推以及叠加处理等。
Based on MATLAB language, complete speech signal spectrum analysis and collecting and filtering.
基于MATLAB语言编写,完成对语音信号的采集、频谱分析及滤波。
It introduces the concrete structural design of the light filtering piece as well as the calculated spectrum characteristic of the one-channel two-pass band light filtering piece.
本发明介绍了滤光片具体的结构设计,以及在此设计下所计算出的一通道二通带滤光片的光谱特性。
The elements of new spread-spectrum adaptive feedback filtering algorithm are proposed and the calculating results verify the algorithm's availability.
给出了新型扩频自适应反馈滤波算法的编解码原理,通过分析计算验证了该算法的有效性。
Compared with the other spread spectrum algorithm, this one is more robust against the typical image processing attacks such as adding noise, filtering and JPEG compression.
水印对剪切、JPEG有损压缩、中值滤波、抵抗噪声干扰等常规图像处理手段比较其他的随机序列扩频算法具有更好的鲁棒性。
If the signals are sampled before the filtering, the signals' spectrum will be aliasing. The filtering technology is a key issue before the sampling.
若信号不进行滤波就抽取,信号将出现混叠,那么其关键问题就是抽取前的滤波。
Ensuring peak height and peak position, which are two major parameters, to be least changed, this new algorithm is especially feasible for filtering physicochemical spectrum from noises.
此法能保证谱峰高度和谱峰位置这两个重要参数不发生变化,故非常适宜用于仪器化学分析信号的滤波。
Clearly any light filtering through the atmosphere will increasingly be in the red light spectrum.
很明显任何透过大气层的光线将越来越多的是红色光谱。
Therefore, researching particle filtering techniques and its applications in the chaotic spread spectrum DS-CDMA system has great theoretical and practical significance.
因此,开展对粒子滤波技术及其在混沌扩频DS - CD MA通信系统中的应用的研究具有重要的理论与现实意义。
Main finished work include: AD conversion, over-sampling, filtering, FFT transform, Quinn and Rife-Jane algorithm, graphic, frequency spectrum and the result of measuring displayed on LCD.
所完成的工作有:AD转换、过采样、滤波处理、FFT变换、Quinn和Rife - Jane算法、液晶显示图形、频谱和测量的结果。
Main finished work include: AD conversion, over-sampling, filtering, FFT transform, Quinn and Rife-Jane algorithm, graphic, frequency spectrum and the result of measuring displayed on LCD.
所完成的工作有:AD转换、过采样、滤波处理、FFT变换、Quinn和Rife - Jane算法、液晶显示图形、频谱和测量的结果。
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